from manimlib import *
from numpy import square
import numpy as np

class Test(Scene):
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    #浅绿
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    #浅黄
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    #深黄
    #ffc478
    def construct(self):
        circle = Circle()  # create a circle
        circle.set_fill(PINK, opacity=0.5)  # set the color and transparency
        self.play(Create(circle))  # show the circle on screen